About this item
Math educational :made of , not easy to deform or break,math
:a good kindergarten aid for to learn arithmetic and build math foundation,counting beads math
Abacus for math:the abacus is also a desktop decoration that means wealth,abacus tool
Abacus for math: workmanship, portable and for office, school using, math
Educational counting :the appearance design of the product is simple and elegant,math counters
